User-Agent

Mozilla/5.0 (Windows NT 10.0; Win64; x64) Gecko/20100101 Firefox/119.0.1

first seen 2026-09-22 03:07 · last seen 2026-09-22 03:07 · JSON

Decomposed attributes

Browser / clientFirefox 119.0.1
Operating systemWindows 10.0
Device classdesktop
Noteinferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

TLS ClientHello (JA4)

fingerprintco-occurrences
t13d1712h1_ab0a1bf427ad_882d495ac3811

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn08engb_307da189c7d4_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:54+10:0:1460:mss*44,10:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_101

Country

fingerprintco-occurrences
US · United States1

Network (ASN)

fingerprintco-occurrences
AS206092 · F.N.S. HOLDINGS LIMITED1